Siemens LMO 14.111C2 Control Box
The Siemens LMO 14.111C2 Control Box is designed to control and monitor the complete burner sequence, including pre-purge, ignition, flame detection, and shutdown. It ensures safe operation by automatically shutting down the burner if flame failure or faults are detected.
This unit is suitable for 1-stage and 2-stage forced draft oil burners, commonly used in boilers and heating systems. It supports burners with capacities up to 30 kg/h, making it ideal for small to medium heating installations.
The control box uses photoresistive (QRB) and blue flame (QRC) detectors to accurately monitor combustion, ensuring stable and efficient burner performance.
Additionally, the LMO series is as a modern replacement for older LOA control boxes, offering improved digital control, fault indication, and enhanced safety features.
Applications of Siemens LMO 14.111C2 Control Box
- Oil-fired boilers
- Residential and commercial heating systems
- Industrial heating equipment
- Burner management systems
- Fuel combustion control systems
Key Features & Benefits
| Feature | Benefit |
|---|---|
| Microprocessor-based control | Precise and reliable burner operation |
| Automatic ignition sequence | Safe startup and shutdown |
| Flame monitoring (QRB/QRC) | Accurate combustion supervision |
| Intermittent operation | Energy-efficient performance |
| Fault indication system | Easy troubleshooting and maintenance |
| Replacement for LOA series | Easy upgrade and compatibility |
Technical Data Sheet (TDS)
| Parameter | Typical Value |
|---|---|
| Product Type | Burner Control Box |
| Model | LMO 14.111C2 |
| Voltage | 230V AC |
| Frequency | 50–60 Hz |
| Burner Capacity | ≤ 30 kg/h |
| Ignition Safety Time | ~10 seconds |
| Pre-purge Time | ~13 seconds |
| Flame Detection | QRB / QRC |
| Operating Temp | -20°C to +60°C |
| Mounting | Plug-in |
Why Choose Jamco Industrial System Limited
- Trusted supplier of burner and HVAC components in East Africa
- Genuine Siemens control boxes with guaranteed quality
- Competitive pricing for contractors and distributors
- Reliable supply across Kenya, Uganda, and Tanzania
- Technical support for installation and selection
Contact Jamco Industrial System Limited
📍 Location: Industrial Area, Nairobi, Kenya
📞 Phone: 0720 601 867
📧 Email: jamcoindustrialsystems@gmail.com






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